vma_flags_same_pair
if (vma_flags_same_pair(&old_vma_flags, &new_vma_flags) ||
if (vma_flags_same_pair(&old_vma_flags, &new_vma_flags)) {
if (!vma_flags_same_pair(&state->flags, &flags))
VM_WARN_ON_ONCE(!vma_flags_same_pair(&map->vma_flags, &vma->flags) &&